Required. The parent branch resource name, such as projects/{project}/locations/{location}/collections/{collectionId}.
If the caller does not have permission to list DataStores under this location, regardless of whether or not this data store exists, a PERMISSION_DENIED error is returned.
Query parameters
Parameters
pageSize
integer
Maximum number of DataStores to return. If unspecified, defaults to 10. The maximum allowed value is 50. Values above 50 will be coerced to 50.
If this field is negative, an INVALID_ARGUMENT is returned.
When paginating, all other parameters provided to DataStoreService.ListDataStores must match the call that provided the page token. Otherwise, an INVALID_ARGUMENT error is returned.
filter
string
Filter by solution type . For example: filter = 'solutionType:SOLUTION_TYPE_SEARCH'
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-27 UTC."],[[["This webpage details how to list DataStores associated with a project using the Discovery Engine API."],["The HTTP request utilizes a `GET` method with a specific URL structure that includes `parent` as a required path parameter, defining the project, location, and collection."],["Query parameters like `pageSize`, `pageToken`, and `filter` are available to control the list output, allowing pagination and filtering by solution type."],["The request body must be empty for this operation, and a successful response will contain an instance of `ListDataStoresResponse`."],["To use this, you need the OAuth scope `https://www.googleapis.com/auth/cloud-platform` and the IAM permission `discoveryengine.dataStores.list` on the parent resource."]]],[]]
